1// 2003-04-30  Petur Runolfsson <peturr02@ru.is>
2
3// Copyright (C) 2003-2015 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20#include <testsuite_hooks.h>
21#include <cstdio>
22#include <iostream>
23#include <cwchar>
24
25void test02()
26{
27  using namespace std;
28
29  bool test __attribute__((unused)) = true;
30
31  wint_t c1 = fgetwc(stdin);
32  wint_t c2 = wcin.rdbuf()->sputbackc(c1);
33  VERIFY( c2 == c1 );
34
35  wint_t c3 = fgetwc(stdin);
36  VERIFY( c3 == c1 );
37  ungetwc(c3, stdin);
38
39  wint_t c4 = wcin.rdbuf()->sgetc();
40  VERIFY( c4 == c3 );
41}
42
43int main()
44{
45  test02();
46  return 0;
47}
48